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  1. Semiconductor - Wikipedia

    A semiconductor is a material with electrical conductivity between that of a conductor and an insulator. [1] Its conductivity can be modified by adding impurities ("doping") to its crystal …

  2. Semiconductor | Definition, Examples, Types, Uses, Materials, …

    Dec 9, 2025 · Semiconductor, any of a class of crystalline solids intermediate in electrical conductivity between a conductor and an insulator. Semiconductors are employed in the …

  3. What is a Semiconductor? | IBM

    Semiconductor devices are electronic components that use conductors and insulators to control the flow of electric currents. The most popular kind of semiconductor device is the widely used …

  4. About Semiconductors | SIA | Semiconductor Industry Association

    Semiconductors, sometimes referred to as integrated circuits (ICs) or microchips, are made from pure elements, typically silicon or germanium, or compounds such as gallium arsenide.

  5. What is a semiconductor, and what is it used for? - TechTarget

    Mar 27, 2025 · A substance that can conduct electricity is called a conductor, and a substance that cannot conduct electricity is known as an insulator. Semiconductors have properties that …

  6. Semiconductor: Types, Principle, Applications, Examples

    Jul 2, 2025 · Although their conductivity can be altered, semiconductors, in lieu of metals, are unable to normally permit an unimpeded flow of electrons. Semiconductors are fundamental to …

  7. Semiconductors: Powering the Modern World - NSF - National …

    What are semiconductors? Semiconductors are materials that can act as insulators, blocking the flow of electricity, or as conductors, allowing electricity to flow like a metal.

  8. What is a semiconductor? | McKinsey

    Apr 14, 2025 · Semiconductors are typically made of silicon, which can become a good conductor of electricity when it’s processed. Silicon is also very stable, which means it can withstand high …

  9. Semiconductor: Definition, Types, Examples, and Applications

    Aug 8, 2025 · Semiconductors are materials with unique properties that allow them to conduct electricity under certain conditions. Their electrical conductivity lies between conductors, which …

  10. What Are Semiconductors, and What Are They Made Of?

    Jan 26, 2025 · In this article, we explain what semiconductors are; how they work, with an eye to N-type vs. P-type semiconductors; what semiconductors are made of and how they're built; …